Electronics Forum | Thu Aug 03 19:34:17 EDT 2006 | davef
You might consider an oxygen monitor (or lack of oxygen monitor). A fast response-rate analyzer should be used. There are several types of analyzers on the market and each has different limitations. * If you are looking for a measurement ranging fr
Electronics Forum | Wed Jan 17 09:32:09 EST 2007 | Jeff
Hi, I am having problems reworking a lead free PBGA (23mm x 23mm, 1mm pitch). The board is relatively small (5" X 4" X 0.063"). During the removal stage, a thermocouple was placed at the solder ball level (between the board and underneath of compo
Electronics Forum | Mon Feb 19 22:56:20 EST 2007 | davef
Russ We agree with your comments on plugging from one side only. But... We believe that it IS possible to trap process chemicals [technically, not flux] in a blind [or any other] via. This can be done by plating the via closed, rather than pluggi
Electronics Forum | Thu May 10 21:45:41 EDT 2007 | davef
Comments are: * Mass lead trimming equipment suppliers are: ** Q Corp; 301 River St, Derby, KS 67037; 800-835-1099 316-788-3746 F316-788-7428 qcorporation.com qcorp@qcorporation.com ** Microscan [LT1821 Lead Trimmer]; ?? ** Roto-Form; PO Box 118; Si
Electronics Forum | Tue Dec 04 14:31:50 EST 2007 | davef
Search the fine SMTnet Archives for previous discussion. This technique has been called 'pin-in-paste,' 'paste-in-hole,' 'intrusive reflow,' 'alternative assembly and reflow technology' and who can remember all the other consultant buzz-words. Look a
Electronics Forum | Tue Jul 01 12:35:18 EDT 2008 | amcross
Please accept my apologies for being offtopic. I have tried posting on the career center, and our job even appeared at the top of the most recent smtnet email newsletter. Still, we received essentially zero response. I'm hoping maybe a post here mi
Electronics Forum | Tue Nov 03 20:00:47 EST 2009 | davef
Solder Mask Adhesion Pull Test Tape List IPC-TM-650 Test Method 2.4.28.1, Adhesion, Solder Resist (Mask), Tape Test Method, defines the procedure for determining the adhesion of solder resists (masks) used over melting metals, (such as solder plated
Electronics Forum | Fri Nov 20 17:50:51 EST 2009 | bigalnz
Hi All, I do PC/Laptop repair and are finding some jobs I cant do because they need a BGA rework. I dont admit to being a pro with respect to BGA, and thus a purchase decision is hard.I have been looking at : http://zhuomao.en.alibaba.com/product/
Electronics Forum | Wed Feb 06 14:55:15 EST 2013 | davef
I doubt anyone will send you the gerbers for the Benchmarker board. Here are my notes on the board: BENCHMARKER II TEST BOARD * Heraeus Materials Technology LLC [Benchmarker II test board that streamlined material testing for rapid customer support,
Electronics Forum | Sun Sep 29 01:28:42 EDT 2013 | tonnyneoden
This is Tonny from China ,I am a salesman at NEODEN TECH CO.,LTD . We are a factory specializing in the manufacture and export of desktop automatic PICK AND PLACE MACHINE (SMT MACHINE) for more than four years. We are the leaders in this technology i
